/* ============ Daisuke Furuta — light minimal ============ */
:root {
  --bg: #ffffff;
  --bg-soft: #f6f5f2;
  --ink: #17191c;
  --ink-soft: #4c5259;
  --ink-faint: #8b9097;
  --accent: #c73a2e;
  --line: #e6e4df;
  --sans: "Noto Sans JP", sans-serif;
  --en: "Inter", sans-serif;
  --mincho: "Shippori Mincho B1", serif;
}
* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--sans); background: var(--bg); color: var(--ink);
  line-height: 2; font-size: 15.5px; -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; height: auto; }
a { color: var(--ink); text-decoration: none; }
a:hover { color: var(--accent); }
.container { max-width: 1040px; margin: 0 auto; padding: 0 28px; }
.container.narrow { max-width: 740px; }
.section-pad { padding-top: 104px; padding-bottom: 104px; }

/* ---- header ---- */
.site-header {
  position: sticky; top: 0; z-index: 100;
  background: rgba(255,255,255,.9); backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
}
.header-inner { display: flex; align-items: center; justify-content: space-between; min-height: 64px; gap: 16px; flex-wrap: wrap; padding-top: 8px; padding-bottom: 8px; }
.brand { font-family: var(--en); font-weight: 800; font-size: 16px; letter-spacing: .01em; }
.site-nav { display: flex; gap: 26px; flex-wrap: wrap; align-items: center; }
.site-nav a { font-family: var(--en); font-weight: 600; font-size: 13.5px; color: var(--ink-soft); }
.site-nav a:hover { color: var(--ink); }
.site-nav .nav-contact { border: 1.5px solid var(--ink); border-radius: 999px; padding: 6px 16px; color: var(--ink); }
.site-nav .nav-contact:hover { background: var(--ink); color: #fff; }

/* ---- hero (フルブリード写真 + 左下ネーム) ---- */
.hero { position: relative; width: 100%; overflow: hidden; }
.hero-img {
  display: block; width: 100%;
  height: min(88vh, 760px); object-fit: cover; object-position: center 30%;
}
.hero::after {
  content: ""; position: absolute; inset: 0;
  background: linear-gradient(15deg, rgba(5,6,8,.66) 0%, rgba(5,6,8,.22) 34%, rgba(5,6,8,0) 58%);
  pointer-events: none;
}
.hero-overlay {
  position: absolute; left: clamp(20px, 5vw, 64px); bottom: clamp(24px, 5.5vh, 56px);
  z-index: 2; color: #fff;
}
.hero-eyebrow {
  font-family: var(--en); font-weight: 600; font-size: clamp(10px, 1.1vw, 13px);
  letter-spacing: .34em; color: #fff; opacity: .85; margin-bottom: 10px;
}
.hero-name {
  font-family: var(--en); font-weight: 800; color: #fff;
  font-size: clamp(38px, 7.2vw, 84px); line-height: 1.05; letter-spacing: -0.01em;
}
.hero-kanji { font-size: clamp(13px, 1.5vw, 17px); letter-spacing: .5em; color: #fff; opacity: .8; margin-top: 14px; }

/* ---- catch ---- */
.catch-sec { padding-top: clamp(64px, 10vw, 110px); }
.hero-catch {
  font-family: var(--mincho); font-weight: 800;
  font-size: clamp(28px, 5.6vw, 56px); line-height: 1.6; letter-spacing: .04em;
  margin-bottom: 30px; max-width: 21em;
}
.hero-catch em { font-style: normal; position: relative; }
.hero-catch em::after {
  content: ""; position: absolute; left: 0; right: 0; bottom: .08em;
  height: .28em; background: rgba(199,58,46,.18); z-index: -1;
}
.hero-bio { color: var(--ink-soft); font-size: 14.5px; max-width: 560px; margin-bottom: 34px; }
.hero-actions { display: flex; align-items: center; gap: 28px; flex-wrap: wrap; }
.btn {
  display: inline-block; background: var(--ink); color: #fff;
  font-weight: 700; font-size: 14px; padding: 13px 30px; border-radius: 999px;
}
.btn:hover { background: var(--accent); color: #fff; }
.btn.ghost { background: transparent; color: var(--ink); border: 1.5px solid var(--ink); }
.btn.ghost:hover { border-color: var(--accent); color: var(--accent); background: transparent; }
.link-arrow { font-weight: 700; font-size: 14px; border-bottom: 1.5px solid var(--accent); padding-bottom: 3px; }
.hero-photo-wrap { margin-top: 72px; }
.hero-photo img { display: block; width: 100%; border-radius: 14px; }
.hero-photo figcaption { font-family: var(--en); font-size: 11px; letter-spacing: .22em; color: var(--ink-faint); margin-top: 12px; }

/* ---- section heads ---- */
.sec-head { margin-bottom: 40px; }
.sec-en { font-family: var(--en); font-weight: 600; font-size: 12px; letter-spacing: .3em; color: var(--accent); }
.sec-jp { font-family: var(--mincho); font-weight: 800; font-size: clamp(24px, 3.4vw, 34px); letter-spacing: .1em; margin-top: 8px; }

/* ---- about ---- */
.about-grid { display: grid; grid-template-columns: 1.15fr .85fr; gap: 64px; align-items: start; }
.about-text p { color: var(--ink-soft); margin-bottom: 1.4em; font-size: 15px; }
.timeline { border-top: 1.5px solid var(--ink); }
.tl { display: flex; gap: 20px; align-items: baseline; padding: 14px 2px; border-bottom: 1px solid var(--line); font-size: 14.5px; color: var(--ink-soft); }
.tl span { font-family: var(--en); font-weight: 800; color: var(--ink); min-width: 3.2em; }

/* ---- bands ---- */
.soft-band { background: var(--bg-soft); }

/* ---- JFC link ---- */
.jfc-link {
  display: flex; align-items: center; justify-content: space-between; gap: 16px;
  margin-bottom: 26px; padding: 18px 22px;
  border: 1.5px solid var(--accent); border-radius: 10px;
  font-weight: 700; font-size: 15px; color: var(--ink);
  background: rgba(199,58,46,.04);
}
.jfc-link span { color: var(--accent); font-weight: 800; }
.jfc-link:hover { background: var(--accent); color: #fff; }
.jfc-link:hover span { color: #fff; }

/* ---- article index list ---- */
.idx-list { border-top: 1.5px solid var(--ink); }
.idx-item { display: flex; gap: 28px; padding: 26px 4px; border-bottom: 1px solid var(--line); align-items: baseline; }
.idx-item time { font-family: var(--en); font-weight: 600; font-size: 12.5px; color: var(--ink-faint); white-space: nowrap; letter-spacing: .04em; }
.idx-item h3 { font-size: 17px; font-weight: 700; line-height: 1.7; margin-bottom: 6px; transition: color .2s; }
.idx-item p { font-size: 13px; color: var(--ink-faint); line-height: 1.9; }
.idx-item:hover h3 { color: var(--accent); }
.idx-item:hover { color: inherit; }
.more-wrap { margin-top: 40px; }

/* ---- media / books ---- */
.media-cols { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 36px 44px; }
.media-cols h3 { font-size: 15.5px; font-weight: 700; margin-bottom: 8px; padding-bottom: 8px; border-bottom: 1.5px solid var(--ink); }
.media-cols p { font-size: 13.5px; color: var(--ink-soft); }
.book-list { list-style: none; border-top: 1.5px solid var(--ink); }
.book-list li { padding: 18px 2px; border-bottom: 1px solid var(--line); font-size: 14.5px; color: var(--ink-soft); }
.book-list strong { color: var(--ink); font-weight: 700; }

/* ---- contact ---- */
.contact-sec { text-align: center; }
.contact-sec .sec-head { margin-bottom: 24px; }
.contact-lead { color: var(--ink-soft); margin-bottom: 34px; }
.mail-line {
  display: inline-block; font-family: var(--en); font-weight: 800;
  font-size: clamp(20px, 3.6vw, 32px); letter-spacing: .01em;
  border-bottom: 2.5px solid var(--accent); padding-bottom: 6px;
}
.mail-line:hover { color: var(--accent); }
.sns-row { margin-top: 40px; display: flex; justify-content: center; gap: 30px; flex-wrap: wrap; }
.sns-row a { font-family: var(--en); font-weight: 600; font-size: 13.5px; color: var(--ink-faint); }
.sns-row a:hover { color: var(--accent); }

/* ---- footer ---- */
.site-footer { border-top: 1px solid var(--line); padding: 48px 0 28px; background: var(--bg-soft); }
.footer-inner { display: flex; justify-content: space-between; gap: 24px; flex-wrap: wrap; }
.footer-name { font-weight: 700; font-size: 16px; }
.footer-name span { font-family: var(--en); font-weight: 600; font-size: 12px; color: var(--ink-faint); margin-left: 8px; }
.footer-tag { font-family: var(--en); font-size: 12px; color: var(--ink-faint); margin-top: 4px; }
.footer-links { display: flex; gap: 22px; flex-wrap: wrap; align-items: center; }
.footer-links a { font-size: 13px; color: var(--ink-soft); }
.copyright { margin-top: 30px; font-family: var(--en); font-size: 11.5px; color: var(--ink-faint); }

/* ---- page hero (sub pages) ---- */
.page-hero { padding: 88px 0 0; }
.page-hero .sec-head { margin-bottom: 16px; }
.page-hero + .section-pad, .page-hero ~ section.section-pad { padding-top: 48px; }
.page-lead { color: var(--ink-soft); font-size: 14px; }
.page-lead a { color: var(--accent); }

/* ---- article pages ---- */
.article-page { padding: 72px 0 90px; }
.breadcrumb { margin-bottom: 30px; }
.breadcrumb a { font-size: 13px; color: var(--ink-faint); }
.breadcrumb a:hover { color: var(--accent); }
.article-header { margin-bottom: 40px; padding-bottom: 28px; border-bottom: 1.5px solid var(--ink); }
.article-header time { font-family: var(--en); font-weight: 600; font-size: 12.5px; letter-spacing: .06em; color: var(--accent); }
.article-header h1 { font-family: var(--mincho); font-size: clamp(24px, 3.6vw, 34px); line-height: 1.65; margin: 12px 0 14px; font-weight: 800; }
.article-byline { font-size: 13px; color: var(--ink-faint); }
.article-body { color: #33393f; }
.article-body h2 { font-family: var(--mincho); font-size: 21px; line-height: 1.6; margin: 50px 0 18px; font-weight: 800; color: var(--ink); padding-bottom: 8px; border-bottom: 1px solid var(--line); }
.article-body h3 { font-size: 17px; line-height: 1.7; margin: 36px 0 14px; font-weight: 700; color: var(--ink); }
.article-body p { margin: 0 0 1.5em; }
.article-body ul, .article-body ol { margin: 0 0 1.5em 1.4em; }
.article-body li { margin-bottom: .4em; }
.article-body a { color: var(--accent); }
.article-body blockquote { margin: 1.8em 0; padding: 16px 24px; background: var(--bg-soft); border-left: 3px solid var(--accent); color: var(--ink-soft); font-size: 14.5px; }
.article-body img { margin: 1.4em 0; border-radius: 8px; }
.article-body table { border-collapse: collapse; width: 100%; margin: 1.5em 0; font-size: 13.5px; }
.article-body th, .article-body td { border: 1px solid var(--line); padding: 8px 12px; text-align: left; }
.video-embed { position: relative; padding-top: 56.25%; margin: 1.8em 0; background: #000; border-radius: 10px; overflow: hidden; }
.video-embed iframe { position: absolute; inset: 0; width: 100%; height: 100%; }
.article-footer, .src-note { margin-top: 46px; padding: 15px 20px; background: var(--bg-soft); border-radius: 8px; font-size: 13px; color: var(--ink-soft); }
.article-footer a, .src-note a { color: var(--accent); }
.src-note { margin-bottom: 70px; }

/* ================= responsive ================= */
@media (max-width: 960px) {
  .about-grid { grid-template-columns: 1fr; gap: 40px; }
}
@media (max-width: 860px) {
  .section-pad { padding-top: 68px; padding-bottom: 68px; }
  .hero-img { height: min(70vh, 560px); }
  .header-inner { justify-content: center; text-align: center; }
  .site-nav { justify-content: center; gap: 16px; }
  .media-cols { gap: 28px; }
}
@media (max-width: 560px) {
  body { font-size: 15px; }
  .container { padding: 0 20px; }
  .hero-img { height: 62vh; min-height: 380px; }
  .hero-overlay { left: 20px; right: 20px; bottom: 22px; }
  .site-nav a { font-size: 12.5px; }
  .site-nav .nav-contact { padding: 4px 12px; }
  .idx-item { flex-direction: column; gap: 6px; padding: 20px 2px; }
  .idx-item h3 { font-size: 15.5px; }
  .footer-inner { flex-direction: column; }
  .hero-actions { gap: 18px; }
  .btn { padding: 12px 24px; font-size: 13.5px; }
  .mail-line { font-size: 18px; }
  .article-body h2 { font-size: 19px; }
  .sec-jp { letter-spacing: .06em; }
}
